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Dive into the research topics where Kenji Sakai is active.

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Featured researches published by Kenji Sakai.


international symposium on semiconductor manufacturing | 1999

Development of a novel air-back wafer carrier with an integrated endpoint detector for copper CMP application

Kenji Sakai; Toshiroh Karaki Doy; M.M. Touzov; Manaliu Satoh; Toshio Kasai

This study presents the development of a novel air-back polishing carrier with an integrated Linear Variable Differential Transformer Endpoint Detector (LVDT EPD). In the course of this study, uniformity evaluation was performed on blanket PETEOS oxide and blanket copper wafers and dishing/erosion multi-step polish on patterned wafers. Employment of an air-back polishing carrier resulted in non-uniformity <3% 1/spl sigma/. The LVDT EPD showed an excellent S/N ratio. The combination of LVDT EPD and air-back polishing carrier significantly enhanced the process performance in Cu CMP.


Archive | 2003

Polishing method and polishing composition used for polishing

Kenji Sakai; Kazusei Tamai; Atsunori Kawamura; Tsuyoshi Matsuda; Tatsuhiko Hirano; Katsuyoshi Ina


Archive | 2003

Polishing composition and method for forming wiring structure using the same

Koji Ohno; Chiyo Horikawa; Kenji Sakai; Kazusei Tamai; Katsuyoshi Ina


Archive | 2002

Method of polishing copper layer of substrate

Noriko Miyairi; Yasuo Inada; Tsuyoshi Hasegawa; Yuji Terashima; Kenji Sakai; Tadahiro Kitamura; Takahiro Umeda


Archive | 2003

Polishing composition and method for forming wiring structure

Koji Fujimi Incorporated Ohno; Chiyo Horikawa; Kenji Sakai; Kazusei Tamai; Katsuyoshi Ina


Archive | 2002

Composition for polishing and polishing method using it

Hiroshi Asano; Katsuyoshi Ina; Tadahiro Kitamura; Kenji Sakai; 克芳 伊奈; 忠浩 北村; 宏 浅野; 謙児 酒井


international symposium on semiconductor manufacturing | 1999

New ultra-precision CMP technique applying direct air-back method and non-foaming plastic pad

Toshiroh Karaki Doy; Kenji Sakai; H. Jeong; Hitoshi Ohmori; Toshio Kasai


Archive | 2005

Méthode de polissage

Junhui Oh; Atsunori Kawamura; Tsuyoshi Matsuda; Tatsuhiko Hirano; Katsunobu Hori; Kenji Sakai


Archive | 2004

Polierzusammensetzung und polierverfahren Polishing composition or polishing process

Tsuyoshi Matsuda; Tatsuhiko Hirano; Junhui Oh; Atsunori Kawamura; Kenji Sakai


Archive | 2003

Polierzusammensetzung und verfahren zur bildung einer verdrahtungsstruktur The polishing composition and method of forming a wiring structure

Koji Ohno; Chiyo Horikawa; Kenji Sakai; Kazusei Tamai; Katsuyoshi Ina

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Hitoshi Ohmori

Nanjing University of Aeronautics and Astronautics

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